The term 'TYPE OF ORDER' can be solved by three different crossword solutions: TALL (4 letters), POSTAL (6 letters), and GAG (3 letters). TALL is an order of magnitude, which is a unit of measurement used to compare the size of different values. POSTAL is an order of mail, which is a service provided by the postal system that allows people to send letters and packages to one another. GAG is an order of restraint, which is a legal document that restricts a person's freedom of movement or speech.